Kees Hazevoet, piano, Bb clarinet; Peter Bennink, alto and sopranino saxophone, bagpipes; Peter Brötzmann, tenor saxophone, Eb and Bb clarinets; Han Bennink, Eb, Bb, bass clarinets, percussion; Johnny Dyani, bass; Louis Moholo, drums.
Unlawful noise (28.12), Agitprop bounce (23.57).
Recorded on 27 October 1976 at the BIMHuis Amsterdam.
Cover design (reproduced above) by haazz.
Released on CD in 2001 as UMS/ALP219CD.